var express = require('express');
var app = express();
app.get('/',function(req,res){
    res.writeHead(200,{'Content-Type':'text/html'});
    res.write('<head><meta charset="utf-8"/></head>');
    res.end('你好\n');
    });
    
//监听
app.listen('8080','127.0.0.1');
